1146972343 has 8 divisors (see below), whose sum is σ = 1251565056. Its totient is φ = 1042433400.

The previous prime is 1146972341. The next prime is 1146972347. The reversal of 1146972343 is 3432796411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146972343 - 2¹ = 1146972341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146972296 and 1146972305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146972341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40648 + ... + 62818.

It is an arithmetic number, because the mean of its divisors is an integer number (156445632).

Almost surely, 2^1146972343 is an apocalyptic number.

1146972343 is a deficient number, since it is larger than the sum of its proper divisors (104592713).

1146972343 is a wasteful number, since it uses less digits than its factorization.

1146972343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26885.

The product of its digits is 108864, while the sum is 40.

The square root of 1146972343 is about 33866.9801281425. The cubic root of 1146972343 is about 1046.7693118915.

The spelling of 1146972343 in words is "one billion, one hundred forty-six million, nine hundred seventy-two thousand, three hundred forty-three".